Default values for the column

<div class="definition">
    Object, default = {...} see below
</div>

Once a column is created it will get default values as follows
<textarea class="javascript">
{
    text           : '',    // column text (can be a function)
    field          : '',    // field name to map the column to a record
    size           : null,  // size of column in px or %
    min            : 20,    // minimum width of column in px
    max            : null,  // maximum width of column in px
    gridMinWidth   : null,  // minimum width of the grid when column is visible
    sizeCorrected  : null,  // read only, corrected size (see explanation below)
    sizeCalculated : null,  // read only, size in px (see explanation below)
    sizeOriginal   : null,  // size as defined
    sizeType       : null,  // px or %
    hidden         : false, // indicates if column is hidden
    sortable       : false, // indicates if column is sortable
    sortMode       : null,  // sort mode ('default'|'natural'|'i18n') or custom compare function
    searchable     : false, // bool/string: int,float,date,... or an object to create search field
    resizable      : true,  // indicates if column is resizable
    hideable       : true,  // indicates if column can be hidden
    autoResize     : null,  // indicates if column can be auto-resized by double clicking on the resizer
    attr           : '',    // string that will be inside the <td ... attr> tag
    style          : '',    // additional style for the td tag
    render         : null,  // string or render function
    title          : null,  // string or function for the title property for the column cells
    tooltip        : null,  // string for the title property for the column header
    editable       : {},    // editable object (see explanation below)
    frozen         : false, // indicates if the column is fixed to the left
    info           : null,  // info bubble, can be bool/object
    clipboardCopy  : false, // if true (or string or function), it will display clipboard copy icon
}
</textarea>